* using log directory 'd:/Rcompile/CRANpkg/local/3.4/DiagrammeR.Rcheck'
* using R version 3.4.3 (2017-11-30)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'DiagrammeR/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'DiagrammeR' version '0.9.2'
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'DiagrammeR' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [37s] OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking examples ... ERROR
Running examples in 'DiagrammeR-Ex.R' failed
The error most likely occurred in:

> ### Name: add_edge
> ### Title: Add an edge between nodes in a graph object
> ### Aliases: add_edge
> 
> ### ** Examples
> 
> # Create a graph with 4 nodes
> graph <-
+   create_graph() %>%
+   add_node(label = "one") %>%
+   add_node(label = "two") %>%
+   add_node(label = "three") %>%
+   add_node(label = "four")
> 
> # Add an edge between those nodes and attach a
> # relationship to the edge
> graph <-
+  add_edge(
+    graph,
+    from = 1,
+    to = 2,
+    rel = "A")
> 
> # Use the `edge_info()` function to verify that
> # the edge has been created
> edge_info(graph)
  id from to rel
1  1    1  2   A
> #>   id from to rel
> #> 1  1    1  2   A
> 
> # Add another node and edge to the graph
> graph <-
+   graph %>%
+   add_edge(
+     from = 3,
+     to = 2,
+     rel = "A")
> 
> # Verify that the edge has been created by
> # getting a count of graph edges
> edge_count(graph)
[1] 2
> #> [1] 2
> 
> # Add edges by specifying node `label`
> # values; note that all nodes must have
> # unique `label` values to use this option
> graph <-
+   graph %>%
+   add_edge(
+     from = "three",
+     to = "four",
+     rel = "L") %>%
+   add_edge(
+     from = "four",
+     to = "one",
+     rel = "L")
> 
> # Use the `get_edges()` function to verify
> # that the edges were added
> get_edges(graph)
Error: `UQ()` can only be used within a quasiquoted argument
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [30s] ERROR
  Running 'testthat.R' [30s]
Running the tests in 'tests/testthat.R' failed.
Last 13 lines of output:
  == testthat results  ===========================================================
  OK: 884 SKIPPED: 0 FAILED: 113
  1. Error: forward edges can be added given a selection of edges (@test-add_forward_reverse_edges.R#20) 
  2. Error: reverse edges can be added given a selection of edges (@test-add_forward_reverse_edges.R#65) 
  3. Error: Adding a balanced tree is possible (@test-add_graphs.R#26) 
  4. Error: Adding a cycle is possible (@test-add_graphs.R#119) 
  5. Error: Adding a path is possible (@test-add_graphs.R#264) 
  6. Error: Adding a prism is possible (@test-add_graphs.R#409) 
  7. Error: Adding a star is possible (@test-add_graphs.R#554) 
  8. Error: Adding a full graph is possible (@test-add_graphs.R#703) 
  9. Error: adding a node to a graph is possible (@test-add_node_edge.R#72) 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted
* checking PDF version of manual ... OK
* DONE
Status: 2 ERRORs